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import 'dart:convert'; | |
import 'package:cloud_firestore/cloud_firestore.dart'; | |
import 'package:equatable/equatable.dart'; | |
import 'package:flutter/material.dart'; | |
import 'package:translator/l10n/l10n.dart'; | |
// To parse this JSON data, do | |
// | |
// final translation = translationFromJson(jsonString); |
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/// * si usamos Riverpod | |
void main() => runApp(ProviderScope(child: MyApp())); | |
... | |
final userStateNotifierProvider = Provider<UserStateNotifier>( | |
(_) => UserStateNotifier(); | |
); |
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/// * si usamos Provider | |
void main() => runApp( | |
StateNotifierProvider<UserStateNotifier, UserState>( | |
create: (_) => UserStateNotifier(), | |
child: MyApp(), | |
), | |
); | |
... |
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class UserStateNotifier extends StateNotifier<UserState> { | |
// usamos super para crear nuestro estado inicial, | |
// igual que en Bloc | |
UserStateNotifier() : super(UserNotLogged()); | |
// cambiamos el estado asignando uno nuevo | |
void logIn(User user) => state = UserLogged(user: user); | |
} |
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abstract class UserState { } | |
class UserNotLogged extends UserState { } | |
class UserLogged extends UserState { | |
UserLogged({@required this.user}); | |
final User user; | |
} |
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# * si usas Provider | |
provider: ^4.3.3 | |
state_notifier: ^0.6.0 | |
flutter_state_notifier: ^0.6.1 | |
# * si usas Riverpod, ya integra state_notifier | |
flutter_riverpod: ^0.12.2 | |
# usa las dependencias más recientes o | |
# las que sean compatibles con tu proyecto |
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Container(height: 100, width: 100, color: ColorName.justBlack); |
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Assets.images.background.image(); |
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class API { | |
static const url = 'url_to_my_api.dev/api'; | |
} | |
Future callToAPI() async { | |
await http.get(API.url); | |
} | |
Future anotherCallToAPI() async { | |
await http.get('${API.url}/other'); |
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Text( | |
'Esto es usando las fuentes con FlutterGen', | |
style: TextStyle(fontFamily: FontFamily.googleSans), | |
); |
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